CA2409785A1 - Appareil de chauffage du liquide de moulage par injection - Google Patents

Appareil de chauffage du liquide de moulage par injection Download PDF

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Publication number
CA2409785A1
CA2409785A1 CA002409785A CA2409785A CA2409785A1 CA 2409785 A1 CA2409785 A1 CA 2409785A1 CA 002409785 A CA002409785 A CA 002409785A CA 2409785 A CA2409785 A CA 2409785A CA 2409785 A1 CA2409785 A1 CA 2409785A1
Authority
CA
Canada
Prior art keywords
inner tube
ring
heater assembly
tube
heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002409785A
Other languages
English (en)
Other versions
CA2409785C (fr
Inventor
Harald Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westfall Acquisition III Inc
Original Assignee
Mold Hotrunner Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mold Hotrunner Solutions Inc filed Critical Mold Hotrunner Solutions Inc
Priority to CA2409785A priority Critical patent/CA2409785C/fr
Priority to US10/693,796 priority patent/US7147458B2/en
Priority to EP03024322A priority patent/EP1413418B1/fr
Priority to AT03024322T priority patent/ATE337156T1/de
Priority to DE60307761T priority patent/DE60307761T2/de
Publication of CA2409785A1 publication Critical patent/CA2409785A1/fr
Application granted granted Critical
Publication of CA2409785C publication Critical patent/CA2409785C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
CA2409785A 2002-10-25 2002-10-25 Appareil de chauffage du liquide de moulage par injection Expired - Lifetime CA2409785C (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2409785A CA2409785C (fr) 2002-10-25 2002-10-25 Appareil de chauffage du liquide de moulage par injection
US10/693,796 US7147458B2 (en) 2002-10-25 2003-10-23 Apparatus for heating injection molding fluid
EP03024322A EP1413418B1 (fr) 2002-10-25 2003-10-24 Dispositif pour le chauffage de matière fluide dans une presse à injecter
AT03024322T ATE337156T1 (de) 2002-10-25 2003-10-24 Vorrichtung zur heizung von fliessfähigen werkstoffen beim spritzgiessen
DE60307761T DE60307761T2 (de) 2002-10-25 2003-10-24 Vorrichtung zur Heizung von fliessfähigen Werkstoffen beim Spritzgiessen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2409785A CA2409785C (fr) 2002-10-25 2002-10-25 Appareil de chauffage du liquide de moulage par injection

Publications (2)

Publication Number Publication Date
CA2409785A1 true CA2409785A1 (fr) 2004-04-25
CA2409785C CA2409785C (fr) 2010-09-07

Family

ID=32046591

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2409785A Expired - Lifetime CA2409785C (fr) 2002-10-25 2002-10-25 Appareil de chauffage du liquide de moulage par injection

Country Status (5)

Country Link
US (1) US7147458B2 (fr)
EP (1) EP1413418B1 (fr)
AT (1) ATE337156T1 (fr)
CA (1) CA2409785C (fr)
DE (1) DE60307761T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394784B1 (en) 2000-03-08 2002-05-28 Mold-Masters Limited Compact cartridge hot runner nozzle
US8328549B2 (en) * 2009-12-29 2012-12-11 Synventive Molding Solutions, Inc. Heating apparatus for fluid flow channel
WO2013043307A1 (fr) * 2011-09-20 2013-03-28 Husky Injection Molding Systems Ltd. Système moule-outil comprenant un composant ayant, au moins en partie, une matière d'aluminium anodisée couplée à un élément chauffant électrorésistif
WO2013082023A1 (fr) * 2011-11-28 2013-06-06 Husky Injection Molding Systems, Ltd. Système moule-outil ayant un corps dans lequel un transfert de chaleur de l'ensemble élément chauffant au corps de réception de chaleur est amélioré
DE102012101400B4 (de) * 2012-02-22 2013-10-31 Günther Heisskanaltechnik Gmbh Heißkanaldüse mit einem elektrischen Heizelement
CN102791050A (zh) * 2012-08-01 2012-11-21 福州市台江区振斌高效电磁聚能科技研究所 挤塑机加热器
US8834150B2 (en) 2012-10-09 2014-09-16 Mold Hotrunner Solutions Inc. Valve gate cylinder and housing with microgap seal
US10131079B2 (en) * 2016-07-27 2018-11-20 Douglas Christopher Hepler Side gate nozzle assembly with a washer made of a shape memory alloy
CA3092735A1 (fr) 2018-04-03 2019-10-10 Westfall Acquisition Iii, Inc. Procede de micromoulages d'articles
US20200316837A1 (en) * 2019-04-02 2020-10-08 Synventive Molding Solutions, Inc. Nozzle Heater
CN114932631B (zh) * 2022-04-18 2023-05-30 湖南工学院 一种聚羧酸减水剂的自动加料装置
WO2025136723A1 (fr) * 2023-12-22 2025-06-26 Terrapin Industrial, Llc Systèmes de revêtement chauffés pour la protection thermique de processus et d'instrumentation de processus

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820928A (en) * 1964-12-29 1974-06-28 J Lemelson Control system for molding
US3535742A (en) * 1967-07-31 1970-10-27 Paul Marcus Molding apparatus valve and nozzle
CH538928A (de) * 1971-06-14 1973-07-15 Hanning Robert Verfahren zum Herstellen von insbesondere grossflächigen Gegeständen durch Spritzgiessen eines Gemisches aus plasiziertem Kunststoff und einem Treibmittel und dafür geeignete Spritzgussmaschine
US3780764A (en) * 1972-04-07 1973-12-25 Union Carbide Corp Nozzle shut-off and flow control valve
US3952927A (en) * 1974-04-26 1976-04-27 Standard Oil Company Injection nozzle having guides for nozzle rod
US4204906A (en) * 1977-08-25 1980-05-27 Hsin Liu Method of separating fusible plastics from solid waste
US4389002A (en) * 1980-02-07 1983-06-21 Kona Corporation Injection molding nozzle
CA1193817A (fr) * 1983-02-24 1985-09-24 Jobst U. Gellert Systeme d'admission annulaire sur noyau de moulage par injection
FR2542252B1 (fr) * 1983-03-10 1985-08-16 Capy Gilbert Procede et dispositif pour injecter de la matiere plastique dans un moule a plusieurs empreintes
US4500279A (en) * 1983-07-06 1985-02-19 Kona Corporation Heat pipe manifold system
DE3343822C1 (de) * 1983-07-09 1985-02-28 Hotset Heizpatronen und Zubehör GmbH, 5880 Lüdenscheid Vorrichtung zur elektrischen Beheizung und Kühlung für Kunststoffspritzgießmaschinen oder Kunststoffe verarbeitende Maschinen
US4588367A (en) * 1984-07-16 1986-05-13 Husky Injection Molding Systems Ltd. Hot runner manifold for injection molding machine
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
US4931234A (en) * 1986-05-12 1990-06-05 Husky Injection Molding Systems Ltd. Coinjection of hollow articles and preforms
US4863369A (en) * 1986-05-12 1989-09-05 Husky Injection Molding Systems Ltd. Injection molding with shooting pots
US5141696A (en) 1986-06-30 1992-08-25 Osuna Diaz J M Method for injection molding using flow adjusting arrangement
CA1253310A (fr) * 1986-10-17 1989-05-02 Mold-Masters Limited Mecanisme actionneur hydraulique refroidi par fluide, pour machines a mouler par injection
CA1259156A (fr) * 1986-10-31 1989-09-12 Harald H. Schmidt Mecanisme hydraulique de commande refroidi par fluide, pour le moulage par injection monocavite
JPS63249613A (ja) * 1987-04-07 1988-10-17 Komatsu Ltd 射出成形機における射出工程制御方法
JPS63297012A (ja) 1987-05-29 1988-12-05 Komatsu Ltd 射出成形機の自動パ−ジ方法
CA1261573A (fr) * 1987-10-16 1989-09-26 Harald H. Schmidt Buse de moulage par injection a element chauffant mis a la masse, fixe a la pointe par brasage
CA1266358A (fr) * 1987-10-16 1990-03-06 Jobst Ulrich Gellert Systeme et methode de moulage par injection aux buses tournantes rapportees
CA1289268C (fr) 1988-11-21 1991-09-17 Harald H. Schmidt Thermocouple avec fourreau recourbe
DE3934495C1 (fr) 1989-10-16 1990-12-13 Marianne 8780 Gemuenden De Wieser
US5192555A (en) 1990-02-16 1993-03-09 Husky Injection Molding Systems Ltd. Apparatus for molding plastic articles
CA2010961C (fr) 1990-02-27 1997-03-11 Harald Schmidt Manifold de coulage par injection comportant une paire d'alesages de refroidissement de chaque cote du passage de coulee
US5078589A (en) 1990-06-15 1992-01-07 Osuna Diaz J M Multicavity injection molding apparatus having precision adjustment and shut off of injection flow to individual mold cavities
DE4110445C2 (de) 1991-03-26 1994-10-27 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung dekorbeschichteter Kunststoff-Formteile
US5149547A (en) 1991-06-12 1992-09-22 Automotive Plastic Technologies, Inc. Apparatus for multi-cavity injection molding
US5225662A (en) 1992-01-13 1993-07-06 Husky Injection Molding Systems, Ltd. Flexible heating element for a hot runner housing including method of manufacture and method of installation
US5360333A (en) * 1992-09-30 1994-11-01 Husky Injection Molding Systems Ltd. Band heater clamp arrangement for an injection molding machine
JP2918211B2 (ja) 1992-11-04 1999-07-12 河西工業株式会社 モールドプレス成形方法および成形装置
WO1995005276A1 (fr) 1993-08-12 1995-02-23 Kona Corporation Systeme ameliore de moulage par injection a canaux chauffants
US5885628A (en) 1993-08-12 1999-03-23 Dynisco, Inc. Injection molding nozzle
US5378139A (en) 1993-09-07 1995-01-03 Husky Injection Molding Systems Ltd. Hook nozzle for inside gated mold
US5492467A (en) 1993-12-30 1996-02-20 Kona Corporation Apparatus for injection molding articles of amorphous polyethylene terephthalate
US5591366A (en) 1994-06-23 1997-01-07 Husky Injection Molding Systems Ltd. Injection molding heater including circuit breaking means
US5558888A (en) * 1994-06-27 1996-09-24 Rosemount Aerospace Inc. Injection molding nozzle heater clamp
US5545028A (en) 1994-08-16 1996-08-13 Kona Corporation Bushing tip for injection molding apparatus
US5556582A (en) 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
US5601773A (en) 1995-05-12 1997-02-11 Cincinnati Milacron Inc. Co-injection machine
EP0791448A3 (fr) 1996-02-26 1999-05-12 HERBST, Richard Procédé et dispositif pour mouler par injection des articles en matière plastique
JP3609537B2 (ja) 1996-06-17 2005-01-12 東芝機械株式会社 射出成形機のフィードバック制御装置
US5916605A (en) 1996-09-27 1999-06-29 Dynisco Hotrunners, Inc. Valve actuated injection molding apparatus
US5954094A (en) * 1997-01-13 1999-09-21 Lufran Incorporated End cap for providing a fluid-tight seal between dissimilar materials
US6000831A (en) 1997-02-12 1999-12-14 American Msi Corporation Injection mold data transmission system
US5871786A (en) 1997-04-04 1999-02-16 Kona Corporation Tip heated hot runner nozzle
US6287107B1 (en) 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6062840A (en) 1997-09-02 2000-05-16 Dynisco Hotrunners, Inc. Hot runner system for coinjection molding
US5894025A (en) 1997-06-13 1999-04-13 Kona Corporation Valve pin actuator
US6294122B1 (en) 1998-06-26 2001-09-25 Synventive Molding Solutions, Inc. Electric actuator for a melt flow control pin
US6309208B1 (en) 1997-06-13 2001-10-30 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
US5948448A (en) 1997-11-18 1999-09-07 Eurotool, Inc. Apparatus for controlling plastic melt flow in injection molding machines
US6043466A (en) * 1998-02-20 2000-03-28 Husky Injection Molding Systems Ltd. Hot runner heating clamp
JP3498574B2 (ja) * 1998-05-28 2004-02-16 三菱マテリアル株式会社 ヒーターおよびこのヒーターを用いたバルブゲート式金型装置
US6261084B1 (en) 1998-08-28 2001-07-17 Synventive Moldings Solutions Canada, Inc. Elastically deformable nozzle for injection molding
US6163016A (en) * 1998-10-20 2000-12-19 Thermetic Products, Inc. Heater clamp
US6683283B2 (en) 2002-05-10 2004-01-27 Dynisco Hot Runners Inc. Canada Apparatus and method for heating injection molding fluid

Also Published As

Publication number Publication date
EP1413418A1 (fr) 2004-04-28
US20040241277A1 (en) 2004-12-02
ATE337156T1 (de) 2006-09-15
DE60307761T2 (de) 2007-08-30
DE60307761D1 (de) 2006-10-05
US7147458B2 (en) 2006-12-12
EP1413418B1 (fr) 2006-08-23
CA2409785C (fr) 2010-09-07

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Legal Events

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EEER Examination request
MKEX Expiry

Effective date: 20221025